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Compress Images Online

Compress JPG, PNG and WebP images directly in your browser. Reduce file size by up to 80% while maintaining visual quality. All processing happens locally — your images never leave your device.

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image/jpeg · image/png · image/webp image/jpeg · image/png · image/webp

What does Image Compressor do?

Compress JPG, PNG and WebP images directly in your browser. Reduce file size by up to 80% while maintaining visual quality. All processing happens locally — your images never leave your device.

Input

JPG, PNG, WebP

Output

JPG, PNG, WebP

Processing

In your browser — images never leave your device

How to use Image Compressor

  1. 1

    Upload

    Select or drag and drop your image. Supports JPG, PNG, and WebP formats.

  2. 2

    Adjust Quality

    Use the quality slider to balance file size and visual quality.

  3. 3

    Preview

    See the compressed result side-by-side with the original.

  4. 4

    Download

    Download your compressed image in the same format.

Features

  • Browser-based processing
  • Quality control slider
  • Before/after preview
  • Batch compression
  • No file upload to server

Why use Image Compressor?

Your images are processed entirely in your browser using the Canvas API. No files are uploaded to any server. Once you close the tab, all data is gone.

Website Optimization

Reduce image file sizes to improve page load speed and Core Web Vitals scores.

Email Attachments

Shrink images before attaching to emails to stay within size limits.

Social Media Uploads

Compress images to meet platform upload size requirements.

Storage Savings

Free up disk space by compressing large image collections.

Click, drag & drop, or paste an image

Accepted: JPG, PNG, WebP, HEIC, HEIF, AVIF

Quick Answers

What does the Image Compressor do?

The Image Compressor reduces file size by optimizing how image data is stored, making images load faster on websites and use less bandwidth.

How do I compress an image?

Upload your image, adjust the quality slider if available, and click the compress button. Download the compressed result.

Does compression reduce image quality?

Lossy compression (used for JPG and WebP) removes some data for smaller files, but at moderate quality settings the difference is usually imperceptible. Lossless compression preserves all data.

Tool Details

Input Formats

JPG, PNG, WebP, GIF, BMP

Output Formats

JPG, PNG, WebP

Processing

In your browser — no uploads

Limitations

  • Maximum file size depends on browser memory
  • Very large images may take longer to process
  • Quality vs size tradeoff exists

Image Optimizer

Optimize images for web. Automatically compress while maintaining visual quality.

Image Resizer

Resize images to any dimension. Maintain aspect ratio or set custom width and height.

Related Guides

How to Compress Images Compression Benchmark
Browse all compressor tools →

Frequently Asked Questions

Is image compression free?

Yes, completely free. There are no limits on the number of images you can compress.

Are my images uploaded to a server?

No. All compression happens directly in your browser. Your images never leave your device.

What image formats are supported?

JPG, PNG, and WebP input formats. Output format matches your input format.

Will compression reduce image quality?

You control the quality level. At higher quality settings (80-95%), quality loss is typically imperceptible. Lower settings trade more quality for smaller files.

Can I compress images on mobile?

Yes, the tool works on any device with a modern browser — Android, iPhone, and tablets.

Is there a maximum file size?

The tool handles images up to 50MB. Larger images may process more slowly depending on your device.

Can I process multiple images at once?

Yes, batch compression is supported. Select multiple images to compress them all with the same quality setting.
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Private

In your browser

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No Storage

Images stay on your device

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Private

Your images never leave your device